New products into Old Systems. The initial impact of the Global Alliance for Vaccines and Immunization (GAVI), at country level.

M Starling ; RF Brugha ; G Walt ; (2002) New products into Old Systems. The initial impact of the Global Alliance for Vaccines and Immunization (GAVI), at country level. LSHTM Save the Children UK. https://researchonline.lshtm.ac.uk/id/eprint/17806